Без рандома:
program p5_4;
var
P,S,S1:real; i,k:integer;
b:array[1..20] of integer;
z:array[1..10] of integer;
begin
writeln(' z: ');
for k:=1 to 10 do
begin
Readln(z[k]);
write(z[k]:4);
end;
writeln;
writeln(' b: ');
for i:=1 to 20 do
begin
Readln(b[i]);
write(b[i]:4);
end;
P:=1;
S1:=0;
for i:=1 to 20 do
S1:=2*(S1+cos(sqr(b[i])));
for k:=1 to 10 do
P:=P*(z[k]);
S:=S1+P;
writeln(' S=',S:2:5);
<span>end.</span>
#include <stdio.h>
void swap(float& a, float&b)
{
float tmp = a;
b = a;
a = tmp;
}
int main()
{
float a, b;
scanf_s("%f%f", &a, &b);
printf("%f %f", a, b);
swap(a, b);
printf("%f %f", a, b);
return 0;
}
Program p;
var
a,b,c,s: integer;
begin
writeln('введите длину:');
readln(a);
writeln('введите диагональ:');
readln(c);
b := sqrt((sqr(c) - sqr(a)));
s := a * b;
writeln('площадь прямоугольника: ', s);
end.
Var n,k : Integer;
Begin
k:=-1;
Readln(N);
While N>0 do
Begin
If (not Odd(N mod 10)) and ((N mod 10)>k) then k:=N mod 10;
N:=N div 10;
end;
If k=-1 then Writeln('не найдено') else Writeln(k);
end.